Thurston Springer Miller Herd & Titak’s Iron Mountain IRM Stock Holding History

Thurston Springer Miller Herd & Titak’s Portfolio IRM Stock Details IRM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.53K	Hold	20	–	–	﹤0.01%	1072
2026 Q1	$2.04K	Hold	20	–	–	﹤0.01%	1177
2025 Q4	$1.66K	Buy	+20	New	+$1.87K	﹤0.01%	1230
2025 Q3	–	Sell	-400	Closed	-$41K	–	958
2025 Q2	$41K	Hold	400	–	–	0.01%	738
2025 Q1	$34.4K	Hold	400	–	–	0.01%	726
2024 Q4	$42K	Hold	400	–	–	0.01%	565
2024 Q3	$47.5K	Hold	400	–	–	0.01%	573
2024 Q2	$35.8K	Buy	+400	New	+$32.4K	0.01%	643

Other funds holding IRM

Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

COPPSERS

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

BTCPP

Border to Coast Pensions Partnership Leeds, United Kingdom $6.78B AUM 31.6% 1-Year Est. Return

Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

RAM

Resona Asset Management Koto-Ku,tokyo, Japan $21.3B AUM 36.92% 1-Year Est. Return

SOADOR

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return

Thurston Springer Miller Herd & Titak's IRM Position: Q2 2026 in Review

Thurston Springer Miller Herd & Titak held its Iron Mountain (IRM) position steady in Q2 2026 at 20 shares worth $2.53K. The position accounts for ﹤0.01% of the portfolio, ranked #1072.

Thurston Springer Miller Herd & Titak first reported a position in IRM in Q2 2024 and has held it in 8 quarters since. The position peaked at $47.5K in Q3 2024. 364 funds tracked by Wall St. Rank hold IRM as of Q2 2026.

Thurston Springer Miller Herd & Titak held 20 shares of Iron Mountain worth $2.53K as of Q2 2026.
Thurston Springer Miller Herd & Titak left its Iron Mountain share count unchanged in Q2 2026.
Iron Mountain made up ﹤0.01% of Thurston Springer Miller Herd & Titak's portfolio in Q2 2026, its #1072 holding.
Thurston Springer Miller Herd & Titak first reported a position in Iron Mountain in Q2 2024 and has held it in 8 quarters since.
Thurston Springer Miller Herd & Titak's Iron Mountain position peaked at $47.5K in Q3 2024.
364 funds tracked by Wall St. Rank held Iron Mountain as of Q2 2026.

Based on Thurston Springer Miller Herd & Titak's 13F filing for Q2 2026, filed 8 Jul 2026.